<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <div id="app">
        <input type="text"   v-model.lazy="mytext">           
        {{ mytext }}                                                <br><br>        

        <input type="number" v-model.number="mynumber">   
        {{ mynumber }}                                              <br><br>

        <input type="text"   v-model.trim="myname">
        {{ myname }}
    </div>

    <script>
        let vm = new Vue({
            el: '#app',
            data: {
                mytext: '',
                mynumber: '',
                myname: '',
            },
        })
    </script>
</body>
</html>